Author: tfischer
Date: Fri Feb 28 22:02:39 2014
New Revision: 1573094
URL: http://svn.apache.org/r1573094
Log:
TORQUE-310 add processors to organize imports and to convert windows linefeeds
to unix linefeeds.
Added:
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessor.java
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessor.java
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessorTest.java
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessorTest.java
Added:
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessor.java
URL:
http://svn.apache.org/viewvc/db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessor.java?rev=1573094&view=auto
==============================================================================
---
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessor.java
(added)
+++
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessor.java
Fri Feb 28 22:02:39 2014
@@ -0,0 +1,84 @@
+package org.apache.torque.generator.processor.string;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Tries to remove unused imports
+ */
+public class OrganizeImportsProcessor implements StringProcessor
+{
+ /** Regex for import lines. */
+ private static final Pattern IMPORT_PATTERN
+ = Pattern.compile("^import .*\\.[^\r\n\\.]*$", Pattern.MULTILINE);
+
+ /**
+ * Converts Windows CR/LF character sequences to Unix LF sequences.
+ *
+ * @param toProcess the String to process, not null.
+ *
+ * @return the processed String, not null.
+ */
+ public String process(final String toProcess)
+ {
+ Matcher matcher = IMPORT_PATTERN.matcher(toProcess);
+ Map<String, String> importsForClasses = new HashMap<String, String>();
+ while (matcher.find())
+ {
+ String importLine = matcher.group();
+ String className =
importLine.substring(importLine.lastIndexOf(".") + 1);
+ int indexOfSemicolon = className.lastIndexOf(';');
+ if (indexOfSemicolon != -1)
+ {
+ int endPos = matcher.end();
+ if (toProcess.length() > endPos)
+ {
+ char followingChar = toProcess.charAt(endPos);
+ if (followingChar == '\r'
+ && toProcess.charAt(endPos + 1) == '\n')
+ {
+ importLine = importLine + followingChar + '\n';
+ }
+ else
+ {
+ importLine = importLine + followingChar;
+ }
+ }
+ className = className.substring(0, indexOfSemicolon).trim();
+ importsForClasses.put(className, importLine);
+ }
+ }
+ String result = toProcess;
+ for (Map.Entry<String, String> importForClassEntry
+ : importsForClasses.entrySet())
+ {
+ String className = importForClassEntry.getKey();
+ if (toProcess.indexOf(className) ==
toProcess.lastIndexOf(className))
+ {
+ result = result.replace(importForClassEntry.getValue(), "");
+ }
+ }
+ return result;
+ }
+}
Added:
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessor.java
URL:
http://svn.apache.org/viewvc/db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessor.java?rev=1573094&view=auto
==============================================================================
---
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessor.java
(added)
+++
db/torque/torque4/trunk/torque-generator/src/main/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessor.java
Fri Feb 28 22:02:39 2014
@@ -0,0 +1,39 @@
+package org.apache.torque.generator.processor.string;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * Converts Windows CR/LF character sequences to Unix LF sequences.
+ */
+public class UnixLinefeedProcessor implements StringProcessor
+{
+ /**
+ * Converts Windows CR/LF character sequences to Unix LF sequences.
+ *
+ * @param toProcess the String to process, not null.
+ *
+ * @return the processed String, not null.
+ */
+ public String process(final String toProcess)
+ {
+
+ return toProcess.replace("\r\n", "\n");
+ }
+}
Added:
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessorTest.java
URL:
http://svn.apache.org/viewvc/db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessorTest.java?rev=1573094&view=auto
==============================================================================
---
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessorTest.java
(added)
+++
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/OrganizeImportsProcessorTest.java
Fri Feb 28 22:02:39 2014
@@ -0,0 +1,54 @@
+package org.apache.torque.generator.processor.string;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+/**
+ * Unit test for the class OrganizeImportsProcessor.
+ *
+ * @version $Id: $
+ */
+public class OrganizeImportsProcessorTest
+{
+ /** System under test. */
+ private final OrganizeImportsProcessor organizeImportsProcessor
+ = new OrganizeImportsProcessor();
+
+ @Test
+ public void testProcess()
+ {
+ String result = organizeImportsProcessor.process(
+ "package abc.def\r\n"
+ + "import a.b.c.Class1 ; \n"
+ + "import a.b.c.Class2;\r\n"
+ + "import a.b.c.Class3;\r\n"
+ + "ClaSS1\r\n"
+ + "class2\n"
+ + "Class3");
+ assertEquals("package abc.def\r\n"
+ + "import a.b.c.Class3;\r\n"
+ + "ClaSS1\r\n"
+ + "class2\n"
+ + "Class3", result);
+ }
+}
Added:
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessorTest.java
URL:
http://svn.apache.org/viewvc/db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessorTest.java?rev=1573094&view=auto
==============================================================================
---
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessorTest.java
(added)
+++
db/torque/torque4/trunk/torque-generator/src/test/java/org/apache/torque/generator/processor/string/UnixLinefeedProcessorTest.java
Fri Feb 28 22:02:39 2014
@@ -0,0 +1,43 @@
+package org.apache.torque.generator.processor.string;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+/**
+ * Unit test for the class UnixLinefeedProcessor.
+ *
+ * @version $Id: $
+ */
+public class UnixLinefeedProcessorTest
+{
+ /** System under test. */
+ private final UnixLinefeedProcessor unixLinefeedProcessor
+ = new UnixLinefeedProcessor();
+
+ @Test
+ public void testProcess()
+ {
+ String result = unixLinefeedProcessor.process("abc\rdef\r\nijk\nlmn");
+ assertEquals("abc\rdef\nijk\nlmn", result);
+ }
+}
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